/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.pinot.server.starter.helix;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;


class ConsumptionStatusCheckerTestUtils {
  private ConsumptionStatusCheckerTestUtils() {
  }

  public static Function<String, Set<String>> getConsumingSegments(Map<String, Set<String>> consumingSegments) {
    // Create a new Set instance to keep updates separated from the consumingSegments.
    return (tableName) -> {
      Set<String> updated = consumingSegments.get(tableName);
      return updated == null ? null : new HashSet<>(updated);
    };
  }
}
